The notion that rock music was perfected in 1974 stems from several factors that converged in that year. Firstly, the genre had matured over the previous decade and a half, leading to a high level of artistic and technical proficiency among musicians and producers. Secondly, the cultural and political climate of the time was conducive to artistic experimentation and expression. Finally, the technology of recording and distribution had advanced to the point where musicians could produce high-quality recordings and reach a large audience with their work.
One of the key factors that contributed to the perceived perfection of rock music in 1974 was the artistic maturity of the genre. By this time, rock musicians had honed their craft and were producing work that was more sophisticated and innovative than ever before. They were drawing on a wide range of influences, from blues and R&B to country and folk music, to create new sounds and styles that pushed the boundaries of what was considered possible within the genre.
Another important factor was the cultural and political climate of the time. The late 1960s and early 1970s were a period of great social and political upheaval, with movements for civil rights, women's rights, and anti-war activism taking center stage. This sense of upheaval was reflected in the music of the time, with many rock musicians using their platform to address political and social issues in their lyrics.
Finally, the technology of recording and distribution had advanced to the point where rock musicians could produce high-quality recordings and reach a large audience with their work. The advent of new recording techniques, such as multi-track recording and overdubbing, allowed musicians to create complex and layered recordings that had previously been impossible. At the same time, the growth of FM radio and the introduction of the compact disc made it easier for musicians to reach a wide audience with their work.
In conclusion, the notion that rock music was perfected in 1974 is based on a combination of artistic maturity, cultural and political climate, and technological advancements. These factors converged to create a moment in time when rock music reached a new level of sophistication and relevance, making it a landmark year in the history of the genre.
Source: "The History of Rock Music" by John Covach and Mark Spicer, Oxford University Press.